Open365 has been discontinued. Similar apps include LibreOffice, which is free and open source. Other options are ONLYOFFICE, CryptPad, Microsoft 365 Copilot and Apache OpenOffice. There's no shortage of Office Suites like Open365, with more than 25 alternatives for Windows, the web, Android, Linux and Mac.
MailCode is a desktop mail client for people whose mailbox stopped being an inbox years ago and became an archive. It keeps every message on your own machine, indexes all of it, and answers a search.
Türkiye
LinOffice enables you to run Microsoft Office applications in Linux. In the background, it runs a virtual machine with Windows and Office installed which is then accessed via FreeRDP. LinOffice's aim is to be a "1-click" setup for Microsoft Office in Linux.
AI-first, open-source office app for documents, spreadsheets, presentations, and PDFs—with desktop and browser editing, plus TypeScript and Go APIs.
Web application to open and edit documents, spreadsheets, and presentations. Integrated with GMX File Storage cloud storage.
Aspose.Total Cloud is a collection of RESTful APIs specifically designed for document generation, conversion & automation in the cloud. It supports Word, Excel, PDF, PowerPoint, Outlook, Visio & more than 100 other file formats in any type of apps.
United States
Conholdate.Total for .NET is a compilation of every .NET component offered by Aspose and GroupDocs. It allows to Create, manipulate, convert, compare, search & view Word, Excel, PowerPoint, Outlook, PDF and more than 100 other file formats in .NET.
Australia
Conholdate.Total for Java combines all file format Java APIs as a single package that are offered by Aspose & GroupDocs. It allows to Create, manipulate, convert Word, Excel, PowerPoint, Outlook, Visio, PDF & more than 100 other file formats in Java.
Australia
Ultra Office is the best free office & PDF software - a perfect alternative to Word, Excel, Powerpoint & Adobe PDF.
United States
Germany
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